Home / 395,109.05-592,665.11-95,589.15

Finding the Fourth Proportional to 395,109.05, 592,665.11 and 95,589.15

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Solution

The fourth proportional to 395,109.05, 592,665.11 and 95,589.15 is: 143,384.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,109.05 : 592,665.11 = 95,589.15 : x
  2. Step 2: Convert to fraction form
    395,109.05/592,665.11 = 95,589.15/x
  3. Step 3: Cross multiply
    395,109.05x = 592,665.11 × 95,589.15
  4. Step 4: Simplify right side
    395,109.05x = 56,652,350,658.29
  5. Step 5: Solve for x
    x = 56,652,350,658.29/395,109.05
  6. Step 6: Final answer
    x = 143,384.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.